Write an algorithm for inserting and deleting an element from doubly linked list?
What is the space complexity of quicksort?
Is list an array?
Which is better selection or bubble sort?
State the properties of a binary tree?
Is hashmap fail safe?
What do you mean by rehashing?
What is queue example?
How do you replace an element in an arraylist?
In what data structures are pointers applied?
Are duplicates allowed in hashmap?
What are the different types of data type?
How to excel in data structures and algorithms?